Pilonidal sinus in urology.
D000293:Adolescent; D000328:Adult; D006801:Humans; D008297:Male; D010409:Penile Diseases / Q000601:surgery*; D010864:Pilonidal Sinus / Q000473:pathology / Q000601:surgery*; D013492:Suppuration; D014472:Umbilicus / Q000601:surgery*